Greenville Municipal Airport Weather Forecast

    • 55
    • 81

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 55
    • 82

    Partly Sunny

    • 55
    • 82

    Partly Sunny

    • 56
    • 83

    Mostly Sunny

    • 57
    • 83

    Slight Chance Thunderstorms

Today 14 Sep Mercer

Patchy fog early this morning. Mainly sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 14 Sep Mercer

Clear. Lows in the mid 50s. Northeast Winds around 5 Mph.

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Greenville Municipal Airport Temperature Statistics

September Temperature

Port Meadville Airport (14.9 miles)

  • Lowest 8 September, 2025

    46 °F

  • Average September

    61.1 °F

  • Highest 3 September, 2025

    80.1 °F

Climate (2020–Present)

Port Meadville Airport (14.9 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    59.2 °F
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